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10886013169920 = 283457229371997
BaseRepresentation
bin1001111001101001100011…
…1100101011000100000000
31102112200200222022202020000
42132122120330223010000
52411324023332414140
635052544310120000
72202326361130500
oct236323074530400
942480628282200
1010886013169920
113517806700409
121279947950000
1360c714c670c5
14298c58aa9a00
1513d28458da30
hex9e698f2b100

10886013169920 has 2160 divisors, whose sum is σ = 48165127219440. Its totient is φ = 2336329433088.

The previous prime is 10886013169879. The next prime is 10886013169937. The reversal of 10886013169920 is 2996131068801.

10886013169920 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 601 + 3 + 1 + 6 + 9 + 9 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 226362802176 + 10659650367744 = 475776^2 + 3264912^2 .

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 5451182362 + ... + 5451184358.

It is an arithmetic number, because the mean of its divisors is an integer number (22298670009).

Almost surely, 210886013169920 is an apocalyptic number.

10886013169920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10886013169920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24082563609720).

10886013169920 is an abundant number, since it is smaller than the sum of its proper divisors (37279114049520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10886013169920 is a wasteful number, since it uses less digits than its factorization.

10886013169920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 10886013169920 in words is "ten trillion, eight hundred eighty-six billion, thirteen million, one hundred sixty-nine thousand, nine hundred twenty".